The story involves a rather odd flashback by Dale who is visiting El Dorado, home of her grandmother. She dreams about her grandmother's adventures including a romance with a cowboy who looks very much like Roy. Roy, of course, also exists in the present for Dale.
Roy Rogers
as Roy Rogers
George 'Gabby' Hayes
as Gabby
Dale Evans
as Lucille Wiley
Trigger
as Trigger
Hardie Albright
as Cecil Phelps / Cyril Earle
Margaret Dumont
as Aunt Dolly / Aunt Arabella
Roy Barcroft
as Buster Welch
Tom London
as Sheriff Gridley
Stanley Price
as Lyle Fish
Robert J. Wilke
as Curley Roberts
Ed Cassidy
as US Marshal
Dorothy Granger
as Maisie